A roundup of today’s big stories in hyperlocal content, commerce, and technology.… Reports: Facebook Is Buying Social Mapping/Traffic App Waze For Up To $1B To Court Mobile Users (TechCrunch)… Klout Dips into Q&A and Local Commerce with Launch of New Questions Feature (GigaOm)… Trulia Agrees to Buy Real-Estate Software Maker Market Leader For $355 Million (Wall Street Journal)…